package com.smartrobot.smartrobot.util;

import android.util.Log;

/**
 * Created by yeluojun on 2015/1/9.
 */
public class check {

    public static boolean check_stringNotNull(String str){
        str = str.trim();
        if(str==null||str.length()<=0){
            Log.e("字符串：","为空");
            return false;
        }
        return true;
    }
}
